K2 PROFLEX BEAST 1998 VS Yeti 575 PRO XTR 2011 specs comparison

K2 ProFlex Beast 1998 comparison online with competitors

K2 ProFlex Beast

General Infos
Model ProFlex Beast
Manufacturer K2
Year of production 1998
Current price Check price Here ==>   
Color choice - purple and yellow
-Black with red vertebrae
Sizes - Large
- medium
- small
- way big
Sizes - Large
- medium
- small
- way big

Wheels And Breaking System

Bike front tire Rear: 26 X 2.10 (inches) Panaracer Smoke Kevlar
Front: 26 X 2.10 (inches) Panaracer Dart Kevlar
Bike rear tireNot Available
Bike wheel size26 (inches) Wheels
Brakeset type Shimano Deore LX Levers
Shimano Deore LX V-Brake Brakes
Hubs for disc brakesShimano Deore LX
Rims manufacturer 36-hole
Sun Rims XC
Spoke nipples typeBrass Nipples
Spoke wheel 1.8 (millimeters) Straight Gauge
DT Stainless Steel

Frame and Body Specs

Frame materials Double-butted
7005 Aluminum
Frame typeTIG-welded
Handlebar constructionTitec Enduro Hell Bent
Handlebar extenderOptional
Handlebar stem detailsAluminum
Headset size1 1/8 (inches) Threadless Aheadset Kontak AL-2

Gearing Specifications

Bicycle chain 1/2 X 3/32 (inches)
Sachs PC-51
Bottom bracket shell width73 (millimeters) English
Bottom bracket type 113 (millimeters) Spindle
Shimano BB-UN52
Crankset parts and sizes 22/32/42 Teeth
Shimano Deore LX
Gear shift leversShimano Deore LX RapidFire SL
Rear gear set 11 - 30 Teeth
8-speed

K2 ProFlex Beast Fork System Data

Derailleur (Front) Bottom-pull and clamp-on 31.8 (millimeters)
Shimano Deore LX Top-swing
Derailleur (Rear)Shimano Deore XT SGS
Fork material Double Triple-clamp Crown
Aluminum and magnesium
Fork typeK2 Bikes Proflex Girvin Noleen Pipeline Chubby LT

Other Specs of K2 ProFlex Beast

Component group setsShimano Deore LX
Pedals detailsK2 Mag C
Rear shock absorber 5.0 (inches) Travel
Noleen NR-2
Saddle seatSelle Royal
Seat post extension 27.2 (millimeters) Diameter
Polygon PM-312


Yeti 575 Pro XTR 2011 comparison online with competitors

Yeti 575 Pro XTR

General Infos
Model 575 Pro XTR
Manufacturer Yeti
Year of production 2011
Current price Check price Here ==>   
Color choice - black
- turqouise
-White
Sizes - Extra small
- Small
- Medium
- Large

Wheels And Breaking System

Bike front tire26 X 2.25 (inches) Schwalbe Nobby Nic
Bike rear tireNot Available
Bike wheel size26 (inches) Wheels
Brakeset type Shimano XTR Levers
Shimano XTR Brakes
Hubs for disc brakes Rear: DT EX500
Front: DT 240
Rims manufacturer Rear: DT EX500
Front: DT 240
Spoke nipples typeNot Available
Spoke wheelNot Available

Frame and Body Specs

Frame materialsCuston Butted Hydroformed 7005 Alloy
Frame typeAlloy
Handlebar constructionEaston EC70
Handlebar extenderOptional
Handlebar stem detailsThomson X4
Headset sizeChris King

Gearing Specifications

Bicycle chainShimano XTR
Bottom bracket shell widthNot Available
Bottom bracket typeNot Available
Crankset parts and sizes 26/38t Teeth
Shimano XTR
Gear shift leversShimano XTR
Rear gear set 11 - 36 Teeth
10-speed

Yeti 575 Pro XTR Fork System Data

Derailleur (Front) E-type
Shimano XTR
Derailleur (Rear)Shimano XTR
Fork materialNot Available
Fork typeFox 32 F150 Fit RLC

Other Specs of Yeti 575 Pro XTR

Component group setsShimano XTR
Pedals detailsNot Available
Rear shock absorberFox RP23
Saddle seatWTB Rocket V
Seat post extension 30.9 (millimeters) Diameter
Thomson Elite


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